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This CP Pistons piston and ring set is for the Miata BPZ3 engine with an 84mm bore, +1.0mm oversize and a 9.0 compression ratio. Delivered as a matched piston and ring package, it’s intended for rebuilds requiring the BPZ3 oversize dimension and specified compression ratio. The set provides the exact bore and size information necessary to guide proper selection and installation during engine work.
CP Piston & Ring Set for Miata BPZ3 - Bore (84mm) - Size (+1.0mm) - Compression Ratio (9.0)
